--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/utest/store/mock.js	Mon Dec 11 16:48:19 2017 +0300
@@ -0,0 +1,95 @@
+define([
+    "dojo/_base/declare",
+    "dojo/_base/lang",
+    "dojo/request",
+    "dojo/store/Memory",
+    "dojo/Deferred",
+    "dojo/store/util/QueryResults"
+
+], function (declare, lang, request, Memory, Deferred, QueryResults) {
+    /**
+     * @amdplugin
+     * @usage
+     * 
+     * <pre>
+     * require([
+     *     &quot;tests/store/mock!./data/sample.json&quot;
+     * ], function(Store) {
+     *     var store = new Store(); // will create a memory store
+     * });
+     * </pre>
+     */
+    var cache = {};
+    return {
+        load: function (id, require, callback) {
+            var url = require.toUrl(id);
+            if (url in cache) {
+                callback(cache[url]);
+            } else {
+                request(url).then(function (data) {
+                    // handle result as text and parse it every time the
+                    // store
+                    // is created to get an independent copy
+                    var f = cache[url] = function (opts) {
+                        var store = new Memory(lang.mixin({
+                            data: JSON.parse(data),
+                            async: true,
+                            delay: 100
+                        }, opts || {}));
+
+                        declare.safeMixin(store, {
+                            query: function () {
+                                var results = this.inherited(arguments);
+                                if (this.async) {
+                                    var d = new Deferred();
+                                    setTimeout(function () {
+                                        d.resolve(results);
+                                    }, this.delay);
+                                    return new QueryResults(d.promise);
+                                }
+                                return results;
+                            },
+
+                            get: function () {
+                                var results = this.inherited(arguments);
+                                if (this.async) {
+                                    var d = new Deferred();
+                                    setTimeout(function () {
+                                        d.resolve(results);
+                                    }, this.delay);
+                                    return d.promise;
+                                }
+                                return results;
+                            },
+
+                            put: function () {
+                                var me = this;
+
+                                if (me.async) {
+                                    var inherited = me.getInherited(arguments);
+                                    var args = Array.prototype.slice.apply(arguments);
+                                    var d = new Deferred();
+
+                                    setTimeout(function () {
+                                        d.resolve(inherited.apply(me, args));
+                                    }, me.delay);
+
+                                    return d.promise;
+                                }
+                                return me.inherited(arguments);
+                            }
+                        });
+
+                        return store;
+                    };
+                    callback(f);
+                }, function (err) {
+                    require.signal("error", [{
+                        error: err,
+                        src: 'implab/store/mock'
+                    }]);
+                });
+            }
+        }
+    };
+});
\ No newline at end of file